Flatten Nested JSON to Flat Columns and Rename Them
Turn nested JSON rows into flat columns: objects become profile_address_city style columns, lists become _0, _1 columns, headers become snake_case and empty columns are dropped. Replace the pasted rows with your own items or a dataset.
Input
Output fields
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The Dataset Transform: Rename, Flatten, Filter & Sort Columns Actor is ready to run with the inputs already set for "Flatten Nested JSON to Flat Columns and Rename Them". Sign up or log in and you'll land in Apify Console with a copy of this exact task.
Start the "Flatten Nested JSON to Flat Columns and Rename Them" task
The Dataset Transform: Rename, Flatten, Filter & Sort Columns Actor will start running based on the input automatically. You can also change all the input fields, like pasted items (json rows), transform steps (ordered pipeline), and more, to match your specific use case.
Receive the "Flatten Nested JSON to Flat Columns and Rename Them" output
Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as ID, name, price, and more.
Integrate into your workflow
The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Flatten Nested JSON to Flat Columns and Rename Them" task via API.

Integrate "Flatten Nested JSON to Flat Columns and Rename Them" into your workflow
Connect "Flatten Nested JSON to Flat Columns and Rename Them" with 100+ integrations, or run it via API or MCP.
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